Coinex Gold Medal 1988 65mm diameter 5oz gold by the Royal Mint, Obverse: Britannia seated left with trident BRITISH NUMISMATIC TRADE ASSOCIATION COINEX 1988 Reverse: English and Dutch sailing vessels and a conjoined portrait of William and Mary with 1688-1988 below. .999 5 OUNCES FINE below. Proof FDC in the Royal Mint box of issue, the accompanying certificate states the medal in struck in .999 gold, and also that it is hallmarked 22 carat gold. Only 25 pieces minted
Estimate: GBP 7500 - 8500